| 摘要 |
A CONDUCTIVE HOLDER BASE (11) INCLUDING A SECOND OPENING (9) FOR ACCOMMODATING A GROUND CONDUCTIVE-CONTACT (16) IS PROVIDED. AN INNER SURFACE OF A FIRST OPENING (8) AND A SIGNAL CONDUCTIVE-CONTACT (15) ARE ELECTRICALLY INSULATED, AN INNER SURFACE OF A THIRD OPENING (10) AND A POWER-SUPPLY CONDUCTIVE-CONTACT (17) ARE ELECTRICALLY INSULATED, AND AN INNER SURFACE OF THE SECOND OPENING (9) MAKES A DIRECT CONTACT WITH A PERIPHERAL SURFACE OF THE GROUND CONDUCTIVE-CONTACT (16). WITH THIS CONFIGURATION, A GROUND POTENTIAL CAN BE SUPPLIED TO THE GROUND CONDUCTIVECONTACT (16) FROM THE HOLDER BASE (11), MAKING IT POSSIBLE TO SUPPLY A STABLE GROUND POTENTIAL TO A SEMICONDUCTOR INTEGRATED CIRCUIT UNDER OPERATING. (FIG. 1)
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